Brand: Dell · SKU: L305P-01 · MPN: L305P-01 · Category: Components
This is a 305W ATX power supply unit manufactured by Dell, often used as a replacement for various Dell Optiplex desktop computers such as the 360, 380, 580, 745, 755, 760, 780, and 960 MT (Mini Tower) systems. It features a maximum output power of 305W and operates on a universal AC input range of 100-240V at 50-60Hz. Key DC outputs include +5V at 22.0A Max, +3.3V at 17.0A Max, +12VA at 18.0A Max, +12VB at 18.0A Max, -12V at 1.0A Max, and +5VFP at 4.0A Max. The maximum combined power on +5V and +3.3V output is 150W, and on +12VA and +12VB output is 264W. Connectors include one 24-pin main connector, one 4-pin P2 (2x2), four 15-pin SATA power connectors, and one 4-pin floppy power connector. The dimensions are 150 x 98 x 140 mm (5-7/8” x 3-7/8” x 5-1/2” inch). It is typically a non-modular unit.
| P/N | PS-6311-5DF-LF |
|---|---|
| Dell PN | NH493 |
| Modular | Non-Modular |
| PFC Type | Active |
| Connectors | 1x 24-pin Main, 1x 4-pin P2, 4x SATA Power, 1x Floppy Power |
| Form Factor | ATX Power Supply / Mini Tower |
| Model Number | L305P-01 |
| AC Input Voltage | 100-120V / 200-240V |
| Max Output Power | 305W |
| AC Input Frequency | 50-60Hz |
| Warranty | Varies by seller; some listings mention 30-day DOA exchange warranty. |
| Weight | 1.3 kg (Approximate, based on one listing) |
| Dimensions | 150 x 98 x 140 mm |
The Dell L305P-01 is a 305W proprietary ATX power supply designed for Dell Optiplex Mini Tower (MT) desktop systems. It supports universal input voltage and provides necessary power rails for the compatible systems, featuring multiple SATA and standard internal power connectors.
Yes, this Dell L305P-01 305W ATX Power Supply Unit (PSU) (L305P-01) is 100% genuine Dell hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Dell L305P-01 305W ATX Power Supply Unit (PSU) includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the L305P-01.